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What is the fastest method for selecting descendant elements in jQuery?
...from jQuery) works right to left, it will match ALL classes .child first before it looks if they are a direct child from id 'parent'.
Method 5
As you stated correctly, this call will also create a $(context).find(selector) call, due to some optimazation within the jQuery function, otherwise it cou...
How to set session timeout in web.config
...d very hard but cannot find a solution on how to set session timeout value for in-process session for an ASP.Net web application.
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PatternSyntaxException: Illegal Repetition when using regex in Java
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The { and } are special in Java's regex dialect (and most other dialects for that matter): they are the opening and closing tokens for the repetition quantifier {n,m} where n and m are integers. Hence the error message: "Illegal repetition".
You should escape them: "\\{\"user_id\" : [0-9]*\\}".
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How to create function that returns nothing
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For other readers, note that the #variable_conflict directive has nothing to do with the rest of the answer. It's just part of an example function; the only important bit is the RETURNS void. Also, cool, I didn't know PL/PgSQ...
PHP DOMDocument errors/warnings on html5-tags
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Ops, for me loadHTML($HTML5) returns FALSE (failure)! I need to change the new tags to DIVs...
– Peter Krauss
Feb 3 '14 at 21:22
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Form onSubmit determine which submit button was pressed [duplicate]
I have a form with two submit buttons and some code:
8 Answers
8
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Is there a simple way to convert C++ enum to string?
... Just make sure your build process doesn't prepend #pragma( once ) before every include file...
– xtofl
Oct 14 '08 at 18:47
24
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Input and output numpy arrays to h5py
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h5py provides a model of datasets and groups. The former is basically arrays and the latter you can think of as directories. Each is named. You should look at the documentation for the API and examples:
http://docs.h5py.org/en/latest/quick.html
A simple example where you a...
What is the second parameter of NSLocalizedString()?
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The comment string is ignored by the application. It is used for a translator's benefit, to add meaning to the contextual usage of the key where it is found in your application.
For example, the Hello_World_Key key may take different values in a given language, depending on how forma...
How do I append one string to another in Python?
...ce.
The end result is that the operation is amortized O(n).
e.g.
s = ""
for i in range(n):
s+=str(i)
used to be O(n^2), but now it is O(n).
From the source (bytesobject.c):
void
PyBytes_ConcatAndDel(register PyObject **pv, register PyObject *w)
{
PyBytes_Concat(pv, w);
Py_XDECREF(...